Treating of leather



agents e1 dresses; 03' the e- ,pre ess, the treatment by e leases:

Paifenfefi Ange This inveneien relates the tree leather which has elreeciy ieee {wee en com trends. represents a, division 01" up cation Ke -.71 is exmneie of the treeie 8%,052 filed June 9 1925, the object of ieeeher in eccercienee w th this invention is ine iubricating of the fibre 1 e ezempie ineiuding the preihe leather in order eve n Q ine shed:--

According to this invenuen i inei'ei tanned, 01' 0 1 ciresseei iea'bher with an emulsion ieeenei is first Wetied out by 45 centeining e naphthalene nuciens eiatien with an eii or of ei'er iubriceting the fibres accordance with known may be of animai, Vegetable 01* ZHGiDilOflS, by druninieg,

e: steeping Water at any ceneerebure, is fhen subsequent-- eeei-ter or natural dyestnii.

" is then subjected to 5:2

-zecieiii zure, The leather empieyed i in 3 per cent to 6 per either by vegeteoie er i l e emulsion any suitable oil for file fibres of emulsion being used in eengnncmining the naphthalene nucieus n einnisien compound of neehiicuiariy hydrogenated. nepiif UZ with m Without the eddiffien ing an equei dissributien t nyiene 'bri-ciiierethene, er other hen 01 the mi and fatty 3G2. eeinpennci.

the leather. The iiydrogeneieci I P 5. desire to secure by may be used. in a seiubie 01' f j United States is m fo m or in an emulsified fer-n1 W the empioyinen; ef emuisif ri as sodium pesessiuni O1 amine ieejce, hyciregeneted phenei snizsheneizecl 0i seiubie animal, 01 inine'sai origin 'iie se phenete. aromatic acids er used either elene er in each (ft-hen The term I in this specificetie-n is intenciee ordinary emuisien er a seintien, is feasibie, of she naphthalene treating leather for the fleeting ias fibres, which cong *iie ether Wm men-acid .drogenaied naphthalene in as oily substance.

. iieiene association 

